zerest 0.1.0

In the process of being developed by Rust as of January 2025...
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use super::*;
use crossterm::event::KeyCode;
use ratatui::{
	buffer::Buffer,
	layout::Rect,
	style::{Style, Stylize as _},
	widgets::Widget as _,
};

#[test]
fn render() {
	let app = App::default();
	let mut buf = Buffer::empty(Rect::new(0, 0, 50, 4));

	app.render(buf.area, &mut buf);

	let mut expected = Buffer::with_lines(vec![
		"┏━━━━━━━━━━━━━ Counter App Tutorial ━━━━━━━━━━━━━┓",
		"┃                    Value: 0                    ┃",
		"┃                                                ┃",
		"┗━ Decrement <Left> Increment <Right> Quit <Q> ━━┛",
	]);
	let title_style = Style::new().bold();
	let counter_style = Style::new().yellow();
	let key_style = Style::new().blue().bold();
	expected.set_style(Rect::new(14, 0, 22, 1), title_style);
	expected.set_style(Rect::new(28, 1, 1, 1), counter_style);
	expected.set_style(Rect::new(13, 3, 6, 1), key_style);
	expected.set_style(Rect::new(30, 3, 7, 1), key_style);
	expected.set_style(Rect::new(43, 3, 4, 1), key_style);

	assert_eq!(buf, expected);
}
#[test]
fn handle_key_event() -> io::Result<()> {
	let mut app = App::default();
	app.handle_key_event(KeyCode::Right.into());
	assert_eq!(app.counter, 1);

	app.handle_key_event(KeyCode::Left.into());
	assert_eq!(app.counter, 0);

	let mut app = App::default();
	app.handle_key_event(KeyCode::Char('q').into());
	assert!(app.exit);

	Ok(())
}